Charts Sales Upcoming Patches Events Calculator

New on SteamEvery app, DLC and depot the minute Steam creates it AppsEvery app on Steam, newest change first PackagesSubs and bundles, and what each contains DepotsDepots, manifests and install sizes TagsSteam's user tags and the games under them Developers & publishersCompanies and their catalogues TechnologiesEngines, SDKs and anti-cheat found in the files Change historyEvery PICS changelist as it lands

SignalsNineteen readings of the whole catalogue CompareAny games side by side RecordsAll-time peaks and the days they were set ReportsWeekly and monthly write-ups Alerts & newsroomWatch a game, get told when it moves Steam statusIs Steam up, right now Web API explorerTry the endpoints in the browser

EventsSteam's own events and the sales calendar CalculatorWhat a Steam account is worth, and its pile of shame

/

Sign in

/

SteamPeaks

The ultimate resource for Steam data.

ExploreCharts Sales Sales and fests Upcoming Patches Events Records Trending Signals

DatabaseApps Packages Depots Tags Developers Technologies Change history

ToolsCalculator Compare Search Alerts Steam status API

SiteMethodology FAQ Discord Support Sign in via Steam

Not affiliated with Valve or Steam. Game names and artwork belong to their owners. All times UTC.

Privacy Cookies Fair use Status

Sickness Achievements · SteamPeaks

Apps SicknessAchievements

Sickness

GameApp ID 413,870by ZetsubouReleased 20 Jan 2016

Data

Price history Charts Patches Events Reviews Audience Estimates Availability

Technical

Metadata Packages DLC Depots6 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Achievements Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata Packages DLC Depots6 Requirements Install size Configuration Cloud saves Community Media Related apps Update history Store history Full details

Every achievement on record

Achievements

10 achievements · 3 secret

Professional failure
Fail your first paid kill
—
Opportunity lost
Turn down the opportunity of a lifetime
—
Headcase
Attend counseling
—
Bleed the lizard
Kill Mr Roth while he's indisposed
—

Windows · macOS · Linux

Engine —

Visual Novel Indie Violent Simulation Action Anime +14 +16

View on SteamSteamCompare Share

App ID413,870

Release date20 Jan 2016

Engine—

Install size3.17 GB

TypeGame

Last update23 Feb 2025

Steam DeckVerified

DLC0

DeveloperZetsubou

Changenumber37,434,570

Price$9.99

Packages0

PublisherUnwonted Studios

SystemsWindows · macOS · Linux

Followers—

Depots6

Compare this game

Sickness

Zetsubou·Unwonted Studios
Released 20 Jan 2016·App 413870

Steam user reviews

Very Positive

89.6%· 144 reviews

Recent —

SteamPeaks Rating

83.8 Positive

Recent 30 days —

Playing now

0

+0 vs. yesterday

0.0%of peak

All-time peak

1

14 Sep 2026

Updated 14 Sep 2026, 07:58 UTCData by SteamPeaks.com

Master of seduction

Turn the tables while being seduced

—

Professional bludger

When things get messy, neglect your duties

—

Love from beyond

Go with Sara to see this season's biggest blockbuster

—

Silver liningSecret

Steam withholds the description of a secret achievement.

—

Die HappySecret

Steam withholds the description of a secret achievement.

—

Together Forever Secret

Steam withholds the description of a secret achievement.

—

Names, descriptions and icons are the game’s own, as Steam publishes them.